public final class CodeWriter extends ClassWriter.Element
Constructor and Description |
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CodeWriter(ClassWriter w)
Build an empty serializable Code attribute.
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Modifier and Type | Method and Description |
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int |
copyInto(byte[] buf,
int offset)
Copy the bytes into 'buf' at offset 'offset'.
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int |
getCodeLength() |
int |
getSize() |
void |
setAttributes(ClassWriter.Element[] attributes)
Set the attributes of this Code.
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void |
setCode(byte[] code)
Set the bytecodes for this Code attribute.
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void |
setMaxLocals(int maxLocals)
Set the maximum number of local variable space used, in words, by this Code.
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void |
setMaxStack(int maxStack)
Set the maximum stack size, in words, in this Code.
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void |
setRawHandlers(int[] exnHandlers)
Set the raw handler data for this Code attribute.
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public CodeWriter(ClassWriter w)
IllegalArgumentException
- if w is nullpublic int getCodeLength() throws IllegalStateException
IllegalStateException
public int getSize() throws IllegalArgumentException
getSize
in class ClassWriter.Element
IllegalArgumentException
public int copyInto(byte[] buf, int offset) throws IllegalArgumentException
ClassWriter.Element
copyInto
in class ClassWriter.Element
IllegalArgumentException
public void setCode(byte[] code) throws IllegalArgumentException
IllegalArgumentException
- if code is nullpublic void setRawHandlers(int[] exnHandlers)
exnHandlers
- a flattened sequence of (startPC, endPC, catchClassIndex, catchPC) tuplesIllegalArgumentException
- if exnHandlers is nullpublic void setMaxLocals(int maxLocals)
public void setMaxStack(int maxStack)
public void setAttributes(ClassWriter.Element[] attributes)